Results 21 to 30 of about 104,040 (302)

His bundle pacing after failure of cardiac resynchronization therapy: a case study

open access: yesJournal of International Medical Research, 2020
His bundle pacing is a relatively new method of cardiac pacing. This method is used in patients with atrioventricular block to prevent heart failure associated with right ventricular pacing, and in patients with bundle branch block and cardiomyopathy. We
Katarína Koščová   +6 more
doaj   +1 more source

Classification of Arrhythmia by Using Deep Learning with 2-D ECG Spectral Image Representation

open access: yes, 2020
The electrocardiogram (ECG) is one of the most extensively employed signals used in the diagnosis and prediction of cardiovascular diseases (CVDs). The ECG signals can capture the heart's rhythmic irregularities, commonly known as arrhythmias.
Anwar, Syed M.   +3 more
core   +1 more source

Ventricular arrhythmias in young competitive athletes: Prevalence, determinants, and underlying substrate [PDF]

open access: yes, 2018
Whether ventricular arrhythmias (VAs) represent a feature of the adaptive changes of the athlete's heart remains elusive. We aimed to assess the prevalence, determinants, and underlying substrates of VAs in young competitive athletes.Background--Whether ...
Badano, Luigi Paolo   +19 more
core   +2 more sources

Epidemiological research of radioactive springs (Misasa Hot Springs) on circulatory systems. II. Incidences of abnormal ECG findings and hypertension (A preliminary report) [PDF]

open access: yes, 1966
Misasa Hot Springs water contains 4.81-1169.2×10(-10) curie per liter of radon and its temperature ranges from 53.0℃ to 76.0℃. The authors examined one group of 265 residents who are living over 1 year at Misasa Hot Springs and another control group of ...
Kitayama, Minoru, Matoba, Kunikazu
core   +1 more source

Peeling off the Mask: Pseudo Myocardial Infarction Pattern on Electrocardiogram During AICD Implantation

open access: yesIndian Pacing and Electrophysiology Journal, 2015
Lead induced transient right bundle branch block is not uncommon during pacemaker implantation. We describe a patient with old anterior wall myocardial infarction with severe left ventricular dysfunction presenting with recurrent ventricular tachycardia ...
Sudeep Kumar, MD, DM, FACC, FSCAI   +3 more
doaj   +1 more source

Cardiac longitudinal study of children perinatally exposed to human immunodeficiency virus type 1 [PDF]

open access: yes, 2005
OBJECTIVE: To determine the frequency of cardiac abnormalities and its natural history in children perinatally exposed to HIV-1. METHODS: Eighty-four children exposed to HIV-1 were evaluated by serial clinical, electrocardiographic (ECG), and Doppler ...
Carvalho, Antonio Carlos   +5 more
core   +5 more sources

Data on association between QRS duration on prehospital ECG and mortality in patients with confirmed STEMI

open access: yesData in Brief, 2017
Data presented in this article relates to the research article entitled “Association between QRS duration on prehospital ECG and mortality in patients with suspected STEMI” (Hansen et al., in press) [1].Data on the prognostic effect of automatically ...
Rikke Hansen   +9 more
doaj   +1 more source

Endocardial ablation of ventricular ectopic beats arising from the basal inferoseptal process of the left ventricle [PDF]

open access: yes, 2018
Background Idiopathic ventricular ectopy (VE) shows predilection to sites within the left ventricular (LV) base such as the outflow tract/aortic sinuses, LV summit, and areas adjacent to the aortomitral continuity.
Anderson, RH   +7 more
core   +1 more source

The Spatial Vectorcardiogram in Right Bundle Branch Block [PDF]

open access: yesCirculation, 1951
The spatial vectorcardiograms of 24 subjects with electrocardiographic evidence of right bundle branch block are described. Correlation of the vectorcardiographic patterns observed, with clinical and roentgenologic data, suggests that the recognition of ventricular hypertrophy in the presence of such a conduction defect may be improved by this method ...
J A, ABILDSKOV   +3 more
openaire   +3 more sources

Acute myocardial infarction associated with right bundle branch block and changeable trifascicular block: a case report

open access: yesJournal of Acute Disease, 2019
Rationale: Acute myocardial infarction in the presence of right bundle branch block. Patient concerns: A 70-year-old, male heavy smoker presented with angina and hypertension.
Yasser Mohammed Hassanain Elsayed
doaj   +1 more source

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